diff --git a/src/cmd.c b/src/cmd.c
index 5620064a1..f734c9bb7 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -1,4 +1,4 @@
-/* NetHack 3.6	cmd.c	$NHDT-Date: 1559382745 2019/06/01 09:52:25 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.335 $ */
+/* NetHack 3.6	cmd.c	$NHDT-Date: 1560789049 2019/06/17 16:30:49 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.336 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /*-Copyright (c) Robert Patrick Rankin, 2013. */
 /* NetHack may be freely redistributed.  See license for details. */
@@ -4525,21 +4525,50 @@ int NDECL((*cmd_func));
 char
 randomkey()
 {
-    static int i = 0;
+    static unsigned i = 0;
     char c;
 
-    switch (rn2(12)) {
-    default: c = '\033'; break;
-    case 0: c = '\n'; break;
+    switch (rn2(16)) {
+    default:
+        c = '\033';
+        break;
+    case 0:
+        c = '\n';
+        break;
     case 1:
     case 2:
     case 3:
-    case 4: c = (char)(' ' + rn2((int)('~' - ' '))); break;
-    case 5: c = '\t'; break;
-    case 6: c = (char)('a' + rn2((int)('z' - 'a'))); break;
-    case 7: c = (char)('A' + rn2((int)('Z' - 'A'))); break;
-    case 8: c = extcmdlist[(i++) % SIZE(extcmdlist)].key; break;
-    case 9: c = '#'; break;
+    case 4:
+        c = (char) rn1('~' - ' ' + 1, ' ');
+        break;
+    case 5:
+        c = (char) (rn2(2) ? '\t' : ' ');
+        break;
+    case 6:
+        c = (char) rn1('z' - 'a' + 1, 'a');
+        break;
+    case 7:
+        c = (char) rn1('Z' - 'A' + 1, 'A');
+        break;
+    case 8:
+        c = extcmdlist[i++ % SIZE(extcmdlist)].key;
+        break;
+    case 9:
+        c = '#';
+        break;
+    case 10:
+    case 11:
+    case 12:
+        c = Cmd.dirchars[rn2(8)];
+        if (!rn2(7))
+            c = !Cmd.num_pad ? (!rn2(3) ? C(c) : (c + 'A' - 'a')) : M(c);
+        break;
+    case 13:
+        c = (char) rn1('9' - '0' + 1, '0');
+        break;
+    case 14:
+        c = (char) rn2(iflags.wc_eight_bit_input ? 256 : 128);
+        break;
     }
 
     return c;
diff --git a/src/mon.c b/src/mon.c
index f776c073a..d6e45b722 100644
--- a/src/mon.c
+++ b/src/mon.c
@@ -1,4 +1,4 @@
-/* NetHack 3.6	mon.c	$NHDT-Date: 1560597210 2019/06/15 11:13:30 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.293 $ */
+/* NetHack 3.6	mon.c	$NHDT-Date: 1560791350 2019/06/17 17:09:10 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.294 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /*-Copyright (c) Derek S. Ray, 2015. */
 /* NetHack may be freely redistributed.  See license for details. */
@@ -2685,31 +2685,20 @@ struct monst *mon;
 
             mtmp->mstate |= MON_OBLITERATE;
             mongone(mtmp);
-            /* some places in the code might still reference mtmp->mx, mtmp->my */
+            /* places in the code might still reference mtmp->mx, mtmp->my */
             /* mtmp->mx = mtmp->my = 0; */ 
             rloc_to(mon, mx, my);           /* note: mon, not mtmp */
-        } else {
-            /* last resort - migrate mon to the next plane */
-            if (Is_waterlevel(&u.uz) || Is_firelevel(&u.uz)
-                || Is_earthlevel(&u.uz)) {
-                /* try sending mon on to the next plane */
-                xchar target_lev = 0, xyloc = 0;
-                struct trap *trap = g.ftrap;
 
-                while (trap) {
-                    if (trap->ttyp == MAGIC_PORTAL)
-                        break;
-                    trap = trap->ntrap;
-                }
-                if (trap) {
-                    target_lev = ledger_no(&trap->dst);
-                    xyloc = MIGR_RANDOM;
-                }
-                if (target_lev) {
-                    mon->mstate |= MON_ENDGAME_MIGR;
-                    migrate_mon(mon, target_lev, xyloc);
-                }
-            }
+        /* last resort - migrate mon to the next plane */
+        } else if (!Is_astralevel(&u.uz)) {
+            d_level dest;
+            xchar target_lev;
+
+            dest = u.uz;
+            dest.dlevel--;
+            target_lev = ledger_no(&dest);
+            mon->mstate |= MON_ENDGAME_MIGR;
+            migrate_mon(mon, target_lev, MIGR_RANDOM);
         }
     }
 }
diff --git a/src/options.c b/src/options.c
index 35867509e..cffc58efc 100644
--- a/src/options.c
+++ b/src/options.c
@@ -1,4 +1,4 @@
-/* NetHack 3.6	options.c	$NHDT-Date: 1554591224 2019/04/06 22:53:44 $  $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.363 $ */
+/* NetHack 3.6	options.c	$NHDT-Date: 1560789054 2019/06/17 16:30:54 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.364 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /*-Copyright (c) Michael Allison, 2008. */
 /* NetHack may be freely redistributed.  See license for details. */
@@ -3963,7 +3963,6 @@ boolean tinitial, tfrom_file;
             }
 
             op = string_for_opt(opts, TRUE);
-
             if (op) {
                 if (negated) {
                     config_error_add(
@@ -3980,6 +3979,11 @@ boolean tinitial, tfrom_file;
                     return FALSE;
                 }
             }
+            if (iflags.debug_fuzzer && !initial) {
+                /* don't randomly toggle this/these */
+                if (boolopt[i].addr == &flags.silent)
+                    return TRUE;
+            }
 
             *(boolopt[i].addr) = !negated;